Add scope to mdm-config

fixes https://roadmap.entgra.net/issues/10489

features/device-mgt/io.entgra.device.mgt.core.device.mgt.basics.feature/src/main/resources/conf/mdm-ui-config.xml

@@ -368,6 +368,7 @@
         <Scope>dm:metadata:view</Scope>
         <Scope>dm:metadata:create</Scope>
         <Scope>dm:metadata:update</Scope>
+        <Scope>dm:metadata:remove</Scope>
         <Scope>and:ops:add-google-acc</Scope>
         <Scope>and:ops:authenticate-acc</Scope>
         <Scope>and:ops:update-default-sim</Scope>